# Re: \[PATCH rdma-next 12/15\] RDMA/mlx5: Converge UMR access-flag cap checks

- From: Jason Gunthorpe \<jgg@nvidia.com\>
- Date: 2026-08-11 19:32:01 
- List: netdev
- Page: https://ratatoskr.run/netdev/2026/08/17398575
- Thread: https://ratatoskr.run/linux-rdma/2026/07/17320154/t.md

```text
On Sun, 26 Jul 2026 12:29:26 +0300, Michael Gur [ref] wrote:
> Move the UMR cap check from both MR registration and UMR paths to a
> single helper checking the access flags non-modifiable by UMR.
> 
> No behavior change for the current flag set.
> Converge to prevent code duplication when adding support to new access
> flags that are not modifiable by UMR, like the new Unordered access flag
> added in following patches.
> 
> [...]

Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>

-- 
Jason
```